Light Bulb/Electrical Lubricant/Anti-Oxidant - Prevents corrosion/broken bulbs, LED - 4' bulbs, Refrigerator/Microwave, Stove bulbs. 3 Way plugs & Electrical contacts. Non-Toxic formula. NEW Non-Toxic Formula! Lubricates to protect against corrosion, moisture & broken light bulbs! Electralube maintains long term conductivity for your electrical connections. Light bulbs benefit greatly, allowing installation and replacement to be carried out with ease. Electralube is super convenient when up on ladders or working in crawl spaces. 30 Day Customer Satisfaction Guarantee - 1 Year Warranty by Electralube, Inc.